The U.S. Environmental Protection Agency released the annual list of U.S. metropolitan areas with the most ENERGY STAR certified buildings for 2011. The list of 25 cities is headed by Los Angeles, Washington, D.C., Atlanta, Chicago, San Francisco, New York, Houston, Dallas, Riverside, Calif. and Boston. By the end of 2011, the nearly 16,500 Energy Star certified buildings across America have helped save nearly $2.3 billion in annual utility bills and prevent greenhouse gas emissions equal to emissions from the annual energy use of more than 1.5 million homes.

EPA Press Release 

Top 25 Cities with Most ENERGY STAR Certified Buildings in 2011

ENERGY STAR Certified Buildings 2011 Only